Projects

CSEMP assessment of copper in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.0354.28-23.0146.03
linear248.2452.81-20.1240.245.786 10.0162
smooth (df = 2)348.9057.24-19.4538.901.339 10.2473
smooth (df = 3)448.9963.39-18.4936.991.918 10.1661

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920162.29920.4826-1.8166 0.6752-2.6900.0248
last 20 years199920162.29920.4826-1.8166 0.6752-2.6900.0248

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.6227.002.81320.45946.124<0.0001
ERL 1.6234.003.04370.45946.626<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  copper in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  copper in sediment at Montrose Bank (E Scotland)


Metals data

Metals data for assessment of  copper in sediment at Montrose Bank (E Scotland)


Metals assessment

Metals assessment of  copper in sediment at Montrose Bank (E Scotland)


Related pages

  • Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
  • Assessment methodology for metals in sediment
  • Accessment criteria for metals in sediment